From: The impact of expectancy on cognitive performance during alcohol hangover
 | All subjects | AHS > 0 only | ||||||
---|---|---|---|---|---|---|---|---|
Expectancy group | Control group | Total | p-value | Expectancy group | Control group | Total | p-value | |
N | 20 | 20 | 40 | Â | 17 | 18 | 35 | Â |
Male/female | 8/12 | 13/7 | 21/19 | .12 | 7/10 | 12/6 | 19.16 | .14 |
Age | 23.7 (7.9) | 24.2 (7.1) | 24.0 (7.4) | .83 | 21.2 (3.0) | 23.6 (6.7) | 22.4 (5.3) | .18 |
Age of first drink | 16.6 (7.1) | 15.4 (1.5) | 16.0 (5.1) | .48 | 15.1 (1.2) | 15.4 (1.5) | 15.3 (1.4) | .57 |
Alcoholic drinks on night out | 15.1 (11.0) | 10.6 (8.6) | 12.9 (10.0) | .16 | 14.9 (12.4) | 11.4 (8.6) | 12.7 (10.5) | .48 |
Hours of sleep | 6.0 (2.2) | 6.4 (1.7) | 6.2 (1.9) | .55 | 6.1 (2.2) | 5.9 (2.3) | 6.0 (2.2) | .75 |
Alcohol hangover severity | 14.6 (12.7) | 10.4 (10.6) | 12.5 (11.7) | .26 | 17.1 (12.1) | 11.5 (10.5) | 14.2 (11.5) | .15 |